Which of the following describes an example of a material undergoing a chemical change to become another material with different characteristics?
a. iron turns to rust when it is exposed to oxygen.
b. when water boils, it turns into vapor, which is a gas.
c. oxygen can become liquid at a very low temperature
d. gold can be spread out very thin to cover a large area.
f. other :
Answers: 1
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 09:00, kkmonsterhigh18
The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.
Answers: 2
Chemistry, 22.06.2019 18:10, bri9263
Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
Answers: 3
You know the right answer?
Which of the following describes an example of a material undergoing a chemical change to become ano...
Questions in other subjects:
Computers and Technology, 23.10.2019 23:00
History, 23.10.2019 23:00
History, 23.10.2019 23:00
Mathematics, 23.10.2019 23:00
Mathematics, 23.10.2019 23:00
Mathematics, 23.10.2019 23:00
